---> uname -a: Linux prd-centos8-builder-2c-4g-490.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 949 17 2233 2905 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:9b:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:feae:9b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.26 6.35 54.92 927.96 5696.23 12:07:01 PM 59.31 0.75 58.56 202.10 8224.80 12:08:01 PM 43.55 0.55 43.00 66.91 12703.73 12:09:01 PM 30.81 0.05 30.76 1.33 3814.10 12:10:01 PM 24.01 0.17 23.84 31.06 4566.34 12:11:01 PM 12.58 0.07 12.51 3.07 334.93 12:12:01 PM 14.11 0.00 14.11 0.00 472.44 12:13:01 PM 5.70 0.00 5.70 0.00 155.92 12:14:01 PM 27.59 11.18 16.41 394.27 483.61 Average: 30.99 2.12 28.87 180.75 4050.23 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1404756 3050444 2348920 62.58 2104 1814276 592272 12.33 135188 1923452 136176 12:07:01 PM 1141188 3029528 2612488 69.60 2104 2048456 576772 12.01 137992 2152800 175252 12:08:01 PM 893016 2938800 2860660 76.21 2104 2204752 667332 13.90 154032 2378244 67692 12:09:01 PM 883792 2883440 2869884 76.46 2104 2158748 716064 14.91 179360 2361524 56216 12:10:01 PM 935356 2921028 2818320 75.08 2104 2144024 686620 14.30 214896 2271124 5828 12:11:01 PM 1030720 3017980 2722956 72.54 2104 2145648 586656 12.22 216564 2174912 7360 12:12:01 PM 1008352 2994200 2745324 73.14 2104 2144120 610260 12.71 217136 2195944 8 12:13:01 PM 993188 2981592 2760488 73.54 2104 2146788 621284 12.94 217492 2211564 8504 12:14:01 PM 1018760 3018580 2734916 72.86 2104 2157576 582616 12.13 408960 1994532 7492 Average: 1034348 2981732 2719328 72.44 2104 2107154 626653 13.05 209069 2184900 51614 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.07 40.77 857.34 5.72 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 63.69 55.06 913.40 6.60 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.17 38.82 717.57 5.90 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.16 8.80 4.34 3.85 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.60 8.68 8.34 3.06 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.04 10.00 6.40 8.20 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.82 7.77 4.70 2.89 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.83 7.50 6.30 2.03 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.93 12.63 13.21 6.31 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.03 21.11 281.28 4.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.15 0.00 3.48 1.43 0.08 70.87 12:06:01 PM 0 23.02 0.00 3.52 1.40 0.07 71.99 12:06:01 PM 1 25.28 0.00 3.43 1.45 0.08 69.75 12:07:01 PM all 21.93 0.00 3.20 2.15 0.08 72.64 12:07:01 PM 0 11.70 0.00 2.22 2.17 0.07 83.85 12:07:01 PM 1 32.19 0.00 4.18 2.14 0.08 61.41 12:08:01 PM all 27.95 0.00 2.65 1.65 0.09 67.66 12:08:01 PM 0 18.61 0.00 2.74 1.95 0.08 76.62 12:08:01 PM 1 37.29 0.00 2.57 1.35 0.10 58.69 12:09:01 PM all 26.64 0.00 2.28 0.67 0.07 70.35 12:09:01 PM 0 9.72 0.00 1.65 1.00 0.05 87.58 12:09:01 PM 1 43.52 0.00 2.90 0.33 0.08 53.17 12:10:01 PM all 20.24 0.00 2.26 0.60 0.07 76.83 12:10:01 PM 0 19.87 0.00 2.79 0.78 0.07 76.49 12:10:01 PM 1 20.61 0.00 1.73 0.42 0.07 77.18 12:11:01 PM all 21.09 0.00 1.72 0.27 0.07 76.85 12:11:01 PM 0 3.22 0.00 1.19 0.23 0.05 95.31 12:11:01 PM 1 38.94 0.00 2.25 0.30 0.08 58.43 12:12:01 PM all 19.18 0.00 1.02 0.30 0.05 79.45 12:12:01 PM 0 4.61 0.00 0.58 0.27 0.05 94.48 12:12:01 PM 1 33.72 0.00 1.45 0.33 0.05 64.44 12:13:01 PM all 9.56 0.00 1.07 0.18 0.04 89.16 12:13:01 PM 0 5.97 0.00 0.97 0.33 0.03 92.69 12:13:01 PM 1 13.13 0.00 1.17 0.02 0.05 85.64 12:14:01 PM all 26.86 0.00 2.09 0.83 0.08 70.13 12:14:01 PM 0 8.83 0.00 1.74 1.54 0.07 87.83 12:14:01 PM 1 44.88 0.00 2.45 0.13 0.08 52.45 Average: all 21.96 0.00 2.20 0.90 0.07 74.88 Average: 0 11.73 0.00 1.93 1.08 0.06 85.20 Average: 1 32.17 0.00 2.46 0.72 0.08 64.58